Invention Grant
- Patent Title: Electro-optical device, driving method of electro-optical device, control circuit of electro-optical device, and electronic apparatus
- Patent Title (中): 电光装置,电光装置的驱动方法,电光装置的控制电路以及电子装置
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Application No.: US13077507Application Date: 2011-03-31
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Publication No.: US08866858B2Publication Date: 2014-10-21
- Inventor: Kota Muto , Masato Nishizawa
- Applicant: Kota Muto , Masato Nishizawa
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Maschoff Brennan
- Priority: JP2010-087240 20100405; JP2010-109943 20100512
- Main IPC: G09G5/10
- IPC: G09G5/10 ; G09G3/34

Abstract:
An electro-optical device includes a control unit that controls a display unit having a plurality of pixels. The control unit performs a differential driving operation of performing an operation of erasing a first image component which is a part of a display image in a first display state and an operation of displaying a second image component which is a part of a display image in a second display state by selectively driving the pixels having different gray scales in the first display state and the second display state when the display unit is changed from the first display state to the second display state. The operation of erasing the first image component includes an extended erasing operation of driving a first pixel group which includes the pixels constituting the first image component and the pixels being adjacent to the first image component and surrounding the first image component.
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